


Offshore Forecast
Issued by NWS
Issued by NWS
404 FZNT32 KNHC 121501 OFFN21 Marine Weather HF Voice Broadcast NWS National Hurricane Center Miami, FL 1101 AM EDT Sat Jul 12 2025 Marine Weather HF Voice Broadcast for the Gulf of America Seas given as significant wave height, which is the average height of the highest 1/3 of the waves. Individual waves may be more than twice the significant wave height. .SYNOPSIS...A weak ridge will persist across the basin through Tue. Fresh NE to E winds will pulse to strong along the Yucatan Peninsula each afternoon and evening as a trough develops inland daily and shifts westward over the Bay of Campeche at night. A surface trough is expected to develop across Florida on Mon and drift westward across the eastern Gulf Tue through Wed, accompanied by active weather. Gulf of America N of 26N W of 87W .THIS AFTERNOON...SE winds less than 10 kt. Seas 3 ft. .TONIGHT...SE winds less than 10 kt, increasing to 10 to 15 kt after midnight. Seas 3 to 4 ft. .SUN...S winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...SE winds less than 10 kt. Seas 3 ft in the evening, subsiding to 2 ft or less. .MON...S winds less than 10 kt. Seas 2 ft or less. .MON NIGHT...SE winds less than 10 kt. Seas 2 ft or less. .TUE...N winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...N winds less than 10 kt. Seas 2 ft or less. .WED...NE winds less than 10 kt. Seas 2 ft or less. .WED NIGHT...NE winds less than 10 kt in the evening, becoming variable winds less than 10 kt. Seas 2 ft or less. Gulf of America from 22N to 26N W of 87W .THIS AFTERNOON...SE winds 10 to 15 kt. Seas 3 to 4 ft. .TONIGHT...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN...SE winds 10 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .MON...SE winds 10 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 3 ft. .TUE NIGHT...E winds less than 10 kt. Seas 3 ft. .WED...E winds less than 10 kt. Seas 3 ft in the morning, subsiding to 2 ft or less. .WED NIGHT...SE winds less than 10 kt. Seas 2 ft or less. SW Gulf of America S of 22N W of 87W .THIS AFTERNOON...SE winds less than 10 kt within 60 nm of coast of Veracruz, and SE 10 to 15 kt elsewhere. Seas 3 to 4 ft. .TONIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .SUN...SE winds less than 10 kt within 60 nm of coast of Veracruz, and SE 10 to 20 kt elsewhere. Seas 3 to 4 ft. .SUN NIGHT...Within 60 nm of coast of Veracruz, E winds less than 10 kt, increasing to 10 to 15 kt after midnight. Elsewhere, E winds 10 to 20 kt. Seas 3 to 4 ft. .MON...SE winds 10 to 20 kt. Seas 3 to 4 ft. .MON NIGHT...E winds 10 to 20 kt. Seas 3 to 4 ft. .TUE...E winds 10 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...E winds 10 to 15 kt. Seas 3 to 4 ft. .WED...E winds 10 to 15 kt, diminishing to less than 10 kt in the afternoon. Seas 3 ft. .WED NIGHT...E winds 10 to 15 kt. Seas 2 ft or less. Gulf of America E of 87W .THIS AFTERNOON...E winds less than 10 kt. Seas 2 ft or less. .TONIGHT...SE winds less than 10 kt. Seas 2 ft or less. .SUN...SE winds less than 10 kt in the morning, becoming variable winds less than 10 kt. Seas 2 ft or less. .SUN NIGHT...Variable winds less than 10 kt, becoming NE less than 10 kt after midnight. Seas 2 ft or less. .MON...Variable winds less than 10 kt, becoming NW less than 10 kt in the afternoon. Seas 2 ft or less. .MON NIGHT...N winds less than 10 kt. Seas 2 ft or less. .TUE...NW winds less than 10 kt. Seas 2 ft or less. .TUE NIGHT...N winds less than 10 kt, shifting to SE after midnight. Seas 2 ft or less. .WED...S winds less than 10 kt, increasing to 10 to 15 kt in the afternoon. Seas 2 ft or less. .WED NIGHT...S winds 10 to 15 kt. Seas 2 ft or less, building to 3 ft after midnight.